from sqlalchemy.orm import Session
import logging

logger = logging.getLogger(__name__)

def run_migrations(db: Session):
    """运行数据库迁移"""
    try:
        # 在这里添加数据库迁移逻辑
        # 例如：添加新列、修改表结构等
        logger.info("数据库迁移完成")
    except Exception as e:
        logger.error(f"数据库迁移失败: {str(e)}")
        raise 